public List getSiteLocales()

in doxia-integration-tools/src/main/java/org/apache/maven/doxia/tools/DefaultSiteTool.java [675:722]
39 lines of code
10 McCabe index (conditional complexity)

    public List<Locale> getSiteLocales(String locales) {
        if (locales == null) {
            return Collections.singletonList(DEFAULT_LOCALE);
        }

        String[] localesArray = StringUtils.split(locales, ",");
        List<Locale> localesList = new ArrayList<>(localesArray.length);
        List<Locale> availableLocales = Arrays.asList(Locale.getAvailableLocales());

        for (String localeString : localesArray) {
            Locale locale = codeToLocale(localeString);

            if (locale == null) {
                continue;
            }

            if (!availableLocales.contains(locale)) {
                if (LOGGER.isWarnEnabled()) {
                    LOGGER.warn("The locale defined by '" + locale
                            + "' is not available in this Java Virtual Machine ("
                            + System.getProperty("java.version")
                            + " from " + System.getProperty("java.vendor") + ") - IGNORING");
                }
                continue;
            }

            Locale bundleLocale = i18n.getBundle("site-tool", locale).getLocale();
            if (!(bundleLocale.equals(locale) || bundleLocale.getLanguage().equals(locale.getLanguage()))) {
                if (LOGGER.isWarnEnabled()) {
                    LOGGER.warn("The locale '" + locale + "' (" + locale.getDisplayName(Locale.ENGLISH)
                            + ") is not currently supported by Maven Site - IGNORING."
                            + System.lineSeparator() + "Contributions are welcome and greatly appreciated!"
                            + System.lineSeparator() + "If you want to contribute a new translation, please visit "
                            + "https://maven.apache.org/plugins/localization.html for detailed instructions.");
                }

                continue;
            }

            localesList.add(locale);
        }

        if (localesList.isEmpty()) {
            localesList = Collections.singletonList(DEFAULT_LOCALE);
        }

        return localesList;
    }